What are the coordinates of the vertex of the graph of the function y=-x^2+6x-11

the options are:

(3,-2)

(3,16)

(-3,-29)

(-3,-20)

Carmen spent a total of $19.50 at a concession stand on snacks for herself and her friends hamburgers cost $3.50 and hotdogs cost 225 if you bought a total of seven snacks how many hotdogs did she buy

The perimeter of a rectangular field is 370 m. If the width of the field is 87 m what is it's length?

What is 20 dg to milligrams

Riley has $60 and her brother has $120. Riley saves $7 per week. Write an equation that represents the number of weeks, x, it will take them to have the same amount of money?

Sonj paid $25 for two scarves, which were different prices. When she got home she could not find the receipt, She remembered that one scarf cost $3 more than the other. What was the price of the more expensive scart? $11 $12 $13 $14

On a trip, you had to change your money from dollars to British pounds. You got 560560 pounds for 800800 dollars. Which is a unit rate that describes the exchange?

15. A bottling company produces 7,200 cans of iced tea per day. How many 12-can cartons can be filled? A 6 cartons B 60 cartons C 600 cartons D 700 cartons

Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan currently consumes 3230 calories a day and will decrease that number by 190 each day.

Solve the division problem round answer to nearest hundredth 9.2/52.063

Roland rented a truck when he moved. He paid a $105 rental fee, 0.20 per mile and a 10% insurance fee on top of the rental fee. If he drove the truck 325 miles, how much did he pay